Home / 2,297,074.11-3,445,485.40-699,503.42

Finding the Fourth Proportional to 2,297,074.11, 3,445,485.40 and 699,503.42

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Solution

The fourth proportional to 2,297,074.11, 3,445,485.40 and 699,503.42 is: 1,049,216.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,297,074.11 : 3,445,485.40 = 699,503.42 : x
  2. Step 2: Convert to fraction form
    2,297,074.11/3,445,485.40 = 699,503.42/x
  3. Step 3: Cross multiply
    2,297,074.11x = 3,445,485.40 × 699,503.42
  4. Step 4: Simplify right side
    2,297,074.11x = 2,410,128,800,135.12
  5. Step 5: Solve for x
    x = 2,410,128,800,135.12/2,297,074.11
  6. Step 6: Final answer
    x = 1,049,216.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.